17720-60-4
1-(2,4-二羟基苯基)-2-(4-羟基苯基)-乙酮
+
1538-75-6
三甲基乙酸酐
→
~98%
299951-78-3
7-Hydroxy-3-(4-hydroxyphenyl)-2-(trifluoromethyl)-4H-chromen-4-on e